﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Models
{
    public class 引用类型转换
    {
        public string 姓名;
        public void RefDemo()
        {
            int age = 1;
            RefDemo2(ref age);
            Console.WriteLine(age);
            string num = "0";
            int num_int = 0;
            int.TryParse(num, out num_int);
        }
        public void RefDemo2(ref int age)
        {
            age += 10;
        }
    }
}
